(a) Roof signs, including the uprights, supports and braces thereof, shall be constructed of non-combustible materials. However, facings, letters, figures, decorations and structural trim thereof may be made of approved combustible materials. All roof signs shall be secured by or bear upon masonry bearing walls, columns, girders or roof joists.
(b) Roof signs shall be securely attached, braced or constructed so they will safely sustain a wind pressure as specified in § 1723.03(a).
(Ord. 4778, approved 11-16-1976)